답안 #154570

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
154570 2019-09-22T18:08:26 Z hentai_lover Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
17 / 100
189 ms 117496 KB
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

#define lft(x) x * 2
#define rgt(x) x * 2 + 1

#define tm hui_pizda
#define ft first
#define sd second
#define pb push_back
#define pf push_front
#define sz size()
#define cnt continue
#define m_p make_pair
#define fr(i, l, r) for(int i = l; i <= r; ++ i)
#define rf(i, r, l) for(int i = r; i >= l; -- i)
#pragma GCC optimize(-O3)
#pragma GCC optimize(Ofast)
#pragma GCC optimize("unroll-loops")

using namespace __gnu_pbds;
using namespace std;

template <typename T>
using _set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

typedef long long ll;
typedef long double ld;

typedef pair <ll, ll> pll;
typedef pair <int, int> pii;
typedef vector <int> vi;
typedef vector <ll> vl;
typedef vector <pii> vpi;
typedef vector <pll> vpl;

mt19937_64 rnd(time(NULL));

const ll N = 1e6 + 10;
const ll mtrxN = 10;
const ll oo = 1e18 + 10;
//const ll oo = 228;
const ll B = 500;
const ll mod = 1e9 + 7;

struct mtrx{
    ll m[mtrxN][mtrxN] = {};
};
mtrx mtrx_mult(mtrx a, mtrx b){
    mtrx c;
    fr(i, 0, mtrxN - 1){
        fr(j, 0, mtrxN - 1){
            ll sum = 0;
            fr(x, 0, mtrxN - 1){
                sum += a.m[i][x] * b.m[x][j];
                sum %= mod;
            }
            c.m[i][j] = sum;
        }
    }
    return c;
}
mtrx mtrx_pow(mtrx a, ll n){
    mtrx res;
    fr(i, 0, mtrxN - 1)fr(j, 0, mtrxN - 1)res.m[i][j] = a.m[i][j];
    n --;
    while(n){
        if(n&1)res = mtrx_mult(res, a);
        a = mtrx_mult(a, a);
        n >>= 1;
    }
    return res;
}
ll _pow(ll a, ll n){
    ll r = 1;
    while(n){
        if(n&1)r = r * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return r;
}
ll div(ll x, ll y, ll md){
    return x * _pow(y, md - 2) % md;
}

ll a[1000001], p[1000001];
ll ans[5001][5001];

int main(){
    ios_base::sync_with_stdio(0), cin.tie(0);
    ll n, Q;
    cin >> n >> Q;
    fr(i, 1, n)cin >> a[i];
    if(n <= 5000 && Q <= 5000){
        fr(i, 1, n){
            ll mx = -oo, mx_k = 0;
            fr(j, i, n){
                mx = max(mx, a[j]);
                if(mx > a[j])mx_k = max(mx_k, a[j] + mx);
                ans[i][j] = mx_k;
            }
        }
        fr(e, 1, Q){
            ll l, r, k;
            cin >> l >> r >> k;
            if(ans[l][r] <= k)cout << 1 << "\n";
            else cout << 0 << "\n";
        }
        return 0;
    }
    fr(i, 1, n - 1){
        p[i] = p[i - 1];
        if(a[i] > a[i + 1])p[i] ++;
    }

    fr(e, 1, Q){
        ll l, r, k;
        cin >> l >> r;
        //cin >> l >> r >> k;
        if(l == r)cout << 1 << "\n";
        else if(p[l - 1] == p[r - 1])cout << 1 << "\n";
        else cout << 0 << "\n";
    }

    return 0;
}
/*
строки +
столбцы -

4 6
1 2 3 1
1 2
1 3
1 4
2 3
2 4
3 4
*/

Compilation message

sortbooks.cpp:17:22: warning: '#pragma GCC optimize' is not a string or number [-Wpragmas]
 #pragma GCC optimize(-O3)
                      ^
sortbooks.cpp:18:22: warning: '#pragma GCC optimize' is not a string or number [-Wpragmas]
 #pragma GCC optimize(Ofast)
                      ^~~~~
sortbooks.cpp: In function 'int main()':
sortbooks.cpp:118:18: warning: unused variable 'k' [-Wunused-variable]
         ll l, r, k;
                  ^
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 1016 KB Output is correct
4 Correct 3 ms 632 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 6 ms 3320 KB Output is correct
7 Correct 5 ms 3320 KB Output is correct
8 Correct 5 ms 3320 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 3320 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 1016 KB Output is correct
4 Correct 3 ms 632 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 6 ms 3320 KB Output is correct
7 Correct 5 ms 3320 KB Output is correct
8 Correct 5 ms 3320 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 3320 KB Output is correct
11 Correct 16 ms 14328 KB Output is correct
12 Correct 118 ms 112048 KB Output is correct
13 Correct 106 ms 111736 KB Output is correct
14 Correct 113 ms 117380 KB Output is correct
15 Correct 112 ms 117496 KB Output is correct
16 Correct 104 ms 117496 KB Output is correct
17 Correct 73 ms 82680 KB Output is correct
18 Correct 112 ms 117492 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 189 ms 32120 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 43 ms 2932 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 1016 KB Output is correct
4 Correct 3 ms 632 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 6 ms 3320 KB Output is correct
7 Correct 5 ms 3320 KB Output is correct
8 Correct 5 ms 3320 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 3320 KB Output is correct
11 Correct 16 ms 14328 KB Output is correct
12 Correct 118 ms 112048 KB Output is correct
13 Correct 106 ms 111736 KB Output is correct
14 Correct 113 ms 117380 KB Output is correct
15 Correct 112 ms 117496 KB Output is correct
16 Correct 104 ms 117496 KB Output is correct
17 Correct 73 ms 82680 KB Output is correct
18 Correct 112 ms 117492 KB Output is correct
19 Runtime error 49 ms 7516 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 1016 KB Output is correct
4 Correct 3 ms 632 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 6 ms 3320 KB Output is correct
7 Correct 5 ms 3320 KB Output is correct
8 Correct 5 ms 3320 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 3320 KB Output is correct
11 Correct 16 ms 14328 KB Output is correct
12 Correct 118 ms 112048 KB Output is correct
13 Correct 106 ms 111736 KB Output is correct
14 Correct 113 ms 117380 KB Output is correct
15 Correct 112 ms 117496 KB Output is correct
16 Correct 104 ms 117496 KB Output is correct
17 Correct 73 ms 82680 KB Output is correct
18 Correct 112 ms 117492 KB Output is correct
19 Runtime error 189 ms 32120 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Halted 0 ms 0 KB -